Season 6
1972 · 24 episodes
Episodes
1. The Open Web
September 17, 1972 · 52m
A gang boss engineers a deceptive getaway.
2. Cry Silence
September 24, 1972 · 52m
A priest's vows give a murderer a second chance.
3. The Crimson Halo
October 1, 1972 · 52m
A medical practitioner finds that someone is out to get him.
4. Broken Mirror
October 8, 1972 · 52m
A yachting misadventure draws Mannix into its deeps.
5. Portrait of a Hero
October 15, 1972 · 52m
An aircraft prototype is debuted under mysterious circucmstances.
6. The Inside Man
October 22, 1972 · 52m
Undercover in New Orleans.
7. To Kill a Memory
October 29, 1972 · 52m
A amnesiac veteran is up to his stripes in mischief.
8. The Upside Down Penny
November 5, 1972 · 52m
A stamp collection goes missing, and a starving artist gets rich.
9. One Step to Midnight
November 12, 1972 · 52m
Return of a gang boss with indeterminate friends and enemies.
10. Harvest of Death
November 19, 1972 · 52m
Rivalry amongst the orange trees.
11. A Puzzle for One
November 26, 1972 · 52m
A colleague's murder leaves an open casebook.
12. Lost Sunday
December 3, 1972 · 52m
Exposing a cover-up puts Mannix in hot water.
13. See No Evil
December 10, 1972 · 52m
A trail of evidence indicates a friend of Peggy's.
14. Light and Shadow
December 17, 1972 · 52m
A murder investigation bumps up against hard evidence.
15. A Game of Shadows
December 24, 1972 · 52m
A murder suspect is a man with no identity.
16. The Man Who Wasn't There
January 7, 1973 · 52m
A boastful nemesis takes Peggy for bait.
17. A Matter of Principle
January 14, 1973 · 52m
A traffic accident uncovers a clueless murder.
18. Out of the Night
January 21, 1973 · 52m
Peggy goes undercover to nab a dope ring.
19. Carol Lockwood, Past Tense
January 28, 1973 · 52m
A ship lost at sea leaves a survivor and a curious tale.
20. The Faces of Murder
February 4, 1973 · 52m
Conflicting confessions have to be sifted.
21. Search for a Whisper
February 18, 1973 · 52m
A political candidate asks to be vetted.
22. To Quote a Dead Man
February 25, 1973 · 52m
Someone is trying to kill a bum for his ""coat of many colors.""
23. A Problem of Innocence
March 4, 1973 · 52m
An ex-con's daughter is suspected in murders surrounding the unrecovered loot.
24. The Danford File
March 11, 1973 · 52m
Political blackmail turns to mischief when the blackmailer is found to be long dead.